import { RulesConfig } from '../rules/rulesConfig';
/** Supported double-N set sizes. */
export declare const DOMINO_SETS: {
    readonly 9: {
        readonly maxPips: 9;
        readonly tileCount: number;
        readonly engineValue: 9;
    };
    readonly 12: {
        readonly maxPips: 12;
        readonly tileCount: number;
        readonly engineValue: 12;
    };
    readonly 15: {
        readonly maxPips: 15;
        readonly tileCount: number;
        readonly engineValue: 15;
    };
    readonly 18: {
        readonly maxPips: 18;
        readonly tileCount: number;
        readonly engineValue: 18;
    };
};
export type DominoSetSize = keyof typeof DOMINO_SETS;
/** Coerce an arbitrary number to the nearest supported set size (defaults to 18). */
export declare function normalizeSetSize(value: number | undefined): DominoSetSize;
/** Clamp a pip value to [0, maxPips]. */
export declare function clampPipValue(value: number, maxPips: number): number;
/** Resolve rules for a supported double-N set. */
export declare function resolveRulesForSet(setSize: DominoSetSize, overrides?: Partial<RulesConfig>): RulesConfig;
/** Whether a number is a supported double-N set size. */
export declare function isDominoSetSize(value: number): value is DominoSetSize;